... Sugaya M, Hanagiri T, Yasumoto K: [Tumor marker inprimary lung cancer]. J UOEH 2004, 26:47 3-4 79.38. Suzuki A, Yamada R, Chang X, Tokuhiro S, Sawada T, Suzuki M,Nagasaki M, Nakayama-Hamada M, ... Lopez-Longo FJ, Menard HA: The Sa sys-tem: a novel antigen-antibody system specific for rheumatoidarthritis. J Rheumatol 1994, 21:102 7-1 033.20. Nakashima K, Hagiwara T, Ishigami A, Nagata S, Asaga ... was separated by one-dimen-sional SDS-PAGE and stained with Coomassie blue; the puta-tive band recognised by sera from patients with RA wasexcised, digested with trypsin and analysed by tandem...